/Engine/Plugins/MeshPainting/Source/MeshPaintingToolset/Public/MeshPaintHelpers.h
Retrieves the vertex positions from the given LOD level in the Mesh
[TArray](API\Runtime\Core\Containers\TArray)< FVector > GetVerticesForLOD ( const [UStaticMesh](API\Runtime\Engine\Engine\UStaticMesh) * StaticMesh, int32 LODIndex )